Spidersilk Net is a common Artifact — Equipment card from Zendikar (ZEN), collector number 206. Current market price: $0.24 (foil $0.48), TCGplayer market prices via Scryfall.
Equipped creature gets +0/+2 and has reach. (It can block creatures with flying.) Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)